Which statements correctly describe travel in the thirteenth century? Choose all answers that are correct.

Travelers used a variety of pack animals, including camels, horses, and yaks.

Merchants traveled by sea from Italy to China through the Suez Canal.

Travel by land was hazardous because of difficult terrain.

Many people traveled by ship because water routes were well known at the time.

Merchants, more than anyone else, undertook long-distance travel.